Senior Radiation Physicist for Major Engineering Projects

1 week ago


Mississauga, Ontario, Canada AtkinsRéalis Full time
About the Role

We are seeking a highly skilled Senior Radiation Physicist to join our team in the Fuel and Physics department at AtkinsRéalis. As a key member of our team, you will play a crucial role in supporting the design of new nuclear power plants and the operation, refurbishment, or waste management and decommissioning of existing CANDU nuclear power plants.

Key Responsibilities
  • Lead and conduct technical analyses using radiation transport codes, performing dose calculations, and developing activity transport models.
  • Produce high-quality reports effectively summarizing technical information and presenting results to internal and external stakeholders.
  • Collate, assimilate, and summarize results from existing analyses.
  • Familiarize yourself with relevant procedures, guidelines, and standards governing the work being performed, and continually improve skills through instructor-led courses and/or on-the-job training.
About You

To be successful in this role, you will have:

  • A Bachelor's or higher degree in Physics, Engineering Physics, Nuclear Engineering, with post-graduate education preferred.
  • At least 8 years of experience with radiation transport, performing dose calculations, activity transport, shielding applications, waste management, and radioactivity dispersion.
  • Experience with computer codes MCNP, SCALE/ORIGEN, or ADDAM (equivalent codes acceptable) and proficient in programming languages such as Python, PERL, MATLAB, C++, or Fortran, as well as Microsoft Office and Linux operating systems.
  • Excellent communication and presentation skills, with the ability to present technical material and develop training effectively.
  • Previous experience working at a nuclear facility, performing radiation transport and shielding calculations, and code development including source control and testing.
  • Familiarity with the nuclear regulatory framework, including codes and standards applicable for nuclear work in Canada.
What We Offer

We offer a competitive salary of $120,000 - $150,000 per year, flexible benefits, an employee share plan, and a defined contribution pension plan. You will also have the opportunity to work on various major projects for internal and external clients, while continuing to grow and develop your skills in a dynamic and supportive environment.



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